MongoQP\Twig\MongoQPExtension::jsonEncodePretty PHP Method

    public function jsonEncodePretty($value, $indent = 4)
    {
        $json = json_encode($value, JSON_PRETTY_PRINT);
        if ("[\n\n]" === $json) {
            $json = '{}';
        }
        if (4 !== $indent) {
            $json = str_replace('    ', str_repeat(' ', $indent), $json);
        }
        return $json;
    }